Audio signal processing
US7149313B1 · kind B1 · utility
2Cited by
3References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 1999 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | May 17, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S3/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for processing multi-channel audio signals in which the channels are processed by one of alternatively selectable processes to produce an alternatively selectable number of output channels, the process being responsive to information contained in the input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.